s1f81310f0a Epson Electronics America, Inc., s1f81310f0a Datasheet - Page 8

• Manufacturer Part Number: s1f81310f0a
• Description: Charge-pump Type White Led Driver.
• Manufacturer: Epson Electronics America, Inc.

7. ELECTRICAL CHARACTERISTICS
7. ELECTRICAL CHARACTERISTICS
4
Supply voltage range 1
Supply voltage range 2
Standby current
IC current consumption 1
IC current consumption 2
Output voltage
Maximum output current
Operating frequency
Internal power-ON reset time
Soft-start time
LED drive pin leakage current
LED current
LED current-setting resistance
EN input signal frequency
EN High-level input pulsewidth EN1/2
EN Low-level input pulsewidth
EN hold time
Input voltage
Input current
Parameter
SEL1/2
DIN1-6
DIN1-6
DIN1-6
EN1/2,
EN1/2
EN1/2
EN1/2
EN1/2
ISET
V
V
C1M
Pin
V
V
V
V
V
EN
OUT
OUT
IN
IN
IN
IN
IN
Symbol
T
R
T
f
T
I
I
ENIN
V
T
leak1-6
LED1-6
V
I
f
POR
ENH
I
I
I
ENL
T
SET
V
V
OSC
V
DD1
DD2
OUT
STB
I
OUT
CEH
IN0
IH
SS
IN
IH
IL
* 1
* 1
* 1
* 1
* 1
Min.
19.4
1.17
650
2.7
3.3
4.0
3.0
3.0
1.8
EPSON
Ta = 25°C, VIN = 3.6V, GND = 0V unless otherwise noted
Typ.
0.01
0.05
0.01
20.0
1.37
120
750
3.6
3.6
0.7
2.0
4.2
1.3
5.0
Max.
1.00
1.00
1.00
20.6
1.63
10.0
850
150
4.6
4.6
1.5
4.0
4.4
5.0
0.6
50
Unit
kHz
kHz
mA
mA
mA
mA
ms
ms
ms
μA
uA
kΩ
μA
us
us
V
V
V
V
V
1.0 × mode I
1.5 × mode I
Power-save mode
1.0 × mode I
1.5 × mode I
1.5 × mode I
1.5 × mode
1.5 × mode switching frequency
Time from when power is applied
until internal circuits reset
EN startup → I
Power-save mode DIN = 4.2V
1.0x mode, RSET=20kΩ
RSET maximum value
EN duty 50%
Minimum EN pulse H-level width
Minimum EN pulse L-level width
Time from when EN1=EN2=LOW
until LED drive circuit shutdown
HIGH-level input voltage range
LOW- level input voltage range
V
EN
= 3.6V, Pull-down pin
*1: Design guaranteed value
S1F81310F0A (Rev.1.0)
OUT
OUT
LOAD
LOAD
OUT
Conditions
LED
= 0mA
= 120mA
= 120mA
= 0mA
= 0mA
rising edge